cone roll piercing mill

冶金词汇英语翻译(A-G) ... cone mixer 锥形混合器 cone roll piercing mill 菌式轧辊穿孔机 cone shaped roll 锥形轧辊 ...

穿孔式耳环,pierced... ... ) punctured torus 穿孔环面 ) Cone roll piercing mill 菌式穿孔 ) pierced earring 穿孔式耳环 ...